ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,817, issued on June 17, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Multicast sending and receiving method and apparatus" was invented by Bin Xu (Beijing) and Bingzhao Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a communication method and a related apparatus, which are applied to the multicast field, and in particular, relate to a multimedia broadcast multicast service MBMS. In this method, a terminal device receives, from a target base station to which the terminal device is handed over, at least one first data packet that is of a first service and that is sent in a transmission mode, a...